AT301973B - Mechanical seal, in particular for oil pumps - Google Patents

Mechanical seal, in particular for oil pumps

Info

Publication number
AT301973B
AT301973B AT1106868A AT1106868A AT301973B AT 301973 B AT301973 B AT 301973B AT 1106868 A AT1106868 A AT 1106868A AT 1106868 A AT1106868 A AT 1106868A AT 301973 B AT301973 B AT 301973B
Authority
AT
Austria
Prior art keywords
mechanical seal
oil pumps
pumps
oil
seal
Prior art date
Application number
AT1106868A
Other languages
German (de)
Original Assignee
Danfoss As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of AT301973B publication Critical patent/AT301973B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
AT1106868A 1968-01-16 1968-11-13 Mechanical seal, in particular for oil pumps AT301973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1675220 1968-01-16

Publications (1)

Publication Number Publication Date
AT301973B true AT301973B (en) 1972-09-25

Family

ID=5686660

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1106868A AT301973B (en) 1968-01-16 1968-11-13 Mechanical seal, in particular for oil pumps

Country Status (8)

Country Link
US (1) US3655205A (en)
AT (1) AT301973B (en)
BE (1) BE724398A (en)
DK (1) DK118220B (en)
ES (1) ES361785A1 (en)
FR (1) FR1600377A (en)
GB (1) GB1248780A (en)
SE (1) SE334784B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716258U1 (en) * 1997-09-10 1997-11-06 Depac Dichtungstechnik Gmbh, Bludenz Mechanical seal

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797969A (en) * 1972-08-21 1974-03-19 Chrysler Corp Refrigerant compressor
US4171819A (en) * 1978-08-28 1979-10-23 Stoelting, Inc. Seal for frozen confection freezer
US4389051A (en) * 1982-07-15 1983-06-21 Eg&G Sealol, Inc. Pressed in anti-rotation lugs for mechanical face seals
US4572009A (en) * 1984-06-18 1986-02-25 Temco, Inc. Connector for core holder
GB8528261D0 (en) * 1985-11-15 1985-12-18 Burgess Eng Ltd G N Sealing device
US4832352A (en) * 1987-03-27 1989-05-23 United Stirling Ab Piston rod seal
AP110A (en) * 1988-10-18 1991-02-01 Bestobell South Africa Ltd Mechanical seal
SE466925B (en) * 1990-09-03 1992-04-27 Flygt Ab Itt TAETNINGSANORDNING
US5356158A (en) * 1990-10-11 1994-10-18 Rotoflex, Inc. Resilient rotary seal with projecting edge
CA2071221A1 (en) * 1990-10-11 1992-04-12 Brian Simmons Rotary shaft sealing device
ITGE20020064A1 (en) * 2002-07-16 2004-01-16 Ultraflex Spa HYDRAULIC PUMP FOR GUIDANCE SYSTEMS FOR BOATS
US7997583B2 (en) 2005-11-08 2011-08-16 Eagle Industry Co., Ltd. Mechanical sealing device
CN108661940A (en) * 2018-08-16 2018-10-16 芜湖东大汽车工业有限公司 Automobile water pump shell structure
CN115280048A (en) * 2020-05-11 2022-11-01 丹佛斯公司 Floating ring seal for refrigerant compressors
CN115681503A (en) * 2022-11-02 2023-02-03 深圳市益思精密五金有限公司 Corrosion-resistant high-pressure sealing ring
CN117948077B (en) * 2024-03-27 2024-06-14 山西泰宝科技有限公司 Rotary assembly sealing device of rotary blowout preventer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152808A (en) * 1959-11-20 1964-10-13 Crane Packing Co Rotary seal with wedge sealing element
US3090627A (en) * 1959-12-21 1963-05-21 Crane Packing Co Tandem seal
US3250539A (en) * 1963-03-25 1966-05-10 Crane Packing Co Seal with spring holder
CH426400A (en) * 1964-03-02 1966-12-15 Eckerle Otto Mechanical seal for drive shafts of liquid pumps
DE1450310B2 (en) * 1964-08-11 1971-10-14 Danfoss A/, Nordborg (Dänemark) SECONDARY SEAL FOR MECHANICAL SEALS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716258U1 (en) * 1997-09-10 1997-11-06 Depac Dichtungstechnik Gmbh, Bludenz Mechanical seal

Also Published As

Publication number Publication date
SE334784B (en) 1971-05-03
BE724398A (en) 1969-05-02
GB1248780A (en) 1971-10-06
ES361785A1 (en) 1970-11-01
DK118220B (en) 1970-07-20
US3655205A (en) 1972-04-11
FR1600377A (en) 1970-07-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee